Index: trunk/psLib/src/imageops/psImageGeomManip.h
===================================================================
--- trunk/psLib/src/imageops/psImageGeomManip.h	(revision 12745)
+++ trunk/psLib/src/imageops/psImageGeomManip.h	(revision 16910)
@@ -6,6 +6,6 @@
  * @author Robert DeSonia, MHPCC
  *
- * @version $Revision: 1.21 $ $Name: not supported by cvs2svn $
- * @date $Date: 2007-04-05 00:17:29 $
+ * @version $Revision: 1.22 $ $Name: not supported by cvs2svn $
+ * @date $Date: 2008-03-11 00:41:30 $
  * Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
  */
@@ -98,4 +98,19 @@
 );
 
+/// Apply a translation to an image
+///
+/// This function is very much like psImageShift, except that it applies the same shifts to the mask
+bool psImageShiftMask(
+    psImage **out,                      ///< Output shifted image
+    psImage **outMask,                  ///< Output shifted mask, or NULL
+    const psImage* in,                  ///< Input image
+    const psImage *inMask,              ///< Input mask, or NULL
+    psMaskType maskVal,                 ///< Value to mask
+    float dx, float dy,                 ///< Shift to apply
+    double exposed,                     ///< Value to give exposed pixels
+    psMaskType blank,                   ///< Mask value for exposed pixels
+    psImageInterpolateMode mode         ///< Interpolation mode
+    );
+
 /** Roll image by an integer number of pixels in either direction.
  *